jazminehysell2p4izg6
jazminehysell2p4izg6 jazminehysell2p4izg6
  • 11-04-2019
  • Mathematics
contestada

Find x.

Answer choices
7
7√2
√14

Find x Answer choices 7 72 14 class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 11-04-2019

Answer:

x=7

Step-by-step explanation:

This is a right triangle, we can use sin , cos, and tan

tan theta = opposite side/ adjacent

tan 45 = 7/x

Multiply each side by x

x tan 45 = 7/x *x

x tan 45 =7

Divide each side by 45

x tan 45 / tan 45 = 7/ tan 45

x = 7 / tan 45

x =7

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